Microstructure Evolution of Cold Pilgering Stainless Steel Tubes

Figure 2

The mosaic specimen of each deformation section perpendicular to the direction of the pipe, that is, the plane composed of ND and TD (observation surface A). (a) Deformation I. (b) Deformation II. (c) Deformation III. (d) Deformation IV. (e) Deformation V.

(a)

(b)

(c)

(d)

(e)